diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
index 9441974..2ca9a83 100644
--- a/.gitea/workflows/deploy.yml
+++ b/.gitea/workflows/deploy.yml
@@ -83,7 +83,6 @@ jobs:
           BUILD_TIME=$(date -u +'%Y-%m-%d %H:%M:%S UTC')
           mkdir -p ./publish/wwwroot
           printf '{\n  "version": "%s",\n  "built": "%s"\n}\n' "$COMMIT_HASH" "$BUILD_TIME" > ./publish/wwwroot/version.json
-          printf 'Version: %s\nBuilt: %s\n' "$COMMIT_HASH" "$BUILD_TIME" > ./publish/wwwroot/version.txt
           echo "✓ Build: $COMMIT_HASH @ $BUILD_TIME"
 
       - name: Setup SSH
diff --git a/TaxBaik.Web/Components/Admin/App.razor b/TaxBaik.Web/Components/Admin/App.razor
index 6eebc39..cc1d43d 100644
--- a/TaxBaik.Web/Components/Admin/App.razor
+++ b/TaxBaik.Web/Components/Admin/App.razor
@@ -34,7 +34,7 @@
         </div>
     </div>
     <MudThemeProvider @bind-IsDarkMode="isDarkMode" Theme="mudTheme" />
-    <Routes @rendermode="new InteractiveServerRenderMode(prerender: false)" />
+    <Routes @rendermode="new InteractiveServerRenderMode(prerender: true)" />
     <script src="_content/MudBlazor/MudBlazor.min.js"></script>
     <script src="js/admin-session.js"></script>
     <script src="_framework/blazor.web.js"></script>
diff --git a/TaxBaik.Web/Components/Admin/Pages/Login.razor b/TaxBaik.Web/Components/Admin/Pages/Login.razor
index a94a505..e05b920 100644
--- a/TaxBaik.Web/Components/Admin/Pages/Login.razor
+++ b/TaxBaik.Web/Components/Admin/Pages/Login.razor
@@ -1,6 +1,8 @@
 @page "/admin/login"
 @layout TaxBaik.Web.Components.Admin.Layout.BlankLayout
 @attribute [AllowAnonymous]
+@rendermode @(new InteractiveServerRenderMode(prerender: true))
+@inject IApiClient ApiClient
 @inject ILocalStorageService LocalStorageService
 @inject IJSRuntime Js
 
@@ -10,23 +12,23 @@
     <MudPaper Class="pa-8" Elevation="3" Style="width: 100%; max-width: 400px;">
         <MudText Typo="Typo.h4" Class="mb-6 text-center">관리자 로그인</MudText>
 
-        <form id="admin-login-form" method="post" action="/taxbaik/admin/login">
+        <EditForm Model="model" OnValidSubmit="HandleLogin">
+            <DataAnnotationsValidator />
             <input class="mud-input mud-input-outlined mud-input-root mud-input-root-adorned-start mb-4"
                    style="width: 100%; min-height: 56px; padding: 16px 14px;"
                    placeholder="사용자명"
                    autocomplete="username"
-                   name="username"
-                   value="@model.Username" />
+                   @bind="model.Username" />
 
             <input type="password"
                    class="mud-input mud-input-outlined mud-input-root mud-input-root-adorned-start mb-4"
                    style="width: 100%; min-height: 56px; padding: 16px 14px;"
                    placeholder="비밀번호"
                    autocomplete="current-password"
-                   name="password" />
+                   @bind="model.Password" />
 
             <div class="mb-4">
-                <input class="mud-checkbox" type="checkbox" name="rememberMe" />
+                <input class="mud-checkbox" type="checkbox" @bind="model.RememberMe" />
                 <label style="margin-left: 8px; cursor: pointer;">아이디 저장</label>
             </div>
 
@@ -37,12 +39,12 @@
                     style="width: 100%; min-height: 52px; border: 0; border-radius: 4px; color: white;">
                 <span>로그인</span>
             </button>
-        </form>
+        </EditForm>
     </MudPaper>
 </MudContainer>
 
 @code {
-    private readonly LoginModel model = new();
+    private LoginModel model = new();
     private const string RememberedUsernameKey = "admin-remembered-username";
 
     protected override async Task OnInitializedAsync()
@@ -64,14 +66,45 @@
     protected override async Task OnAfterRenderAsync(bool firstRender)
     {
         if (firstRender)
-        {
             await Js.InvokeVoidAsync("taxbaikAdminSession.syncRouteClass");
-            await Js.InvokeVoidAsync("taxbaikAdminSession.bindLoginForm");
+    }
+
+    private async Task HandleLogin()
+    {
+        var request = new { model.Username, model.Password };
+        var response = await ApiClient.PostAsync<LoginResponse>("auth/login", request);
+
+        if (response?.AccessToken == null || response?.RefreshToken == null)
+        {
+            return;
         }
+
+        if (model.RememberMe)
+        {
+            await LocalStorageService.SetItemAsStringAsync(RememberedUsernameKey, model.Username);
+        }
+        else
+        {
+            await LocalStorageService.RemoveItemAsync(RememberedUsernameKey);
+        }
+
+        await Js.InvokeVoidAsync("localStorage.setItem", "accessToken", response.AccessToken);
+        await Js.InvokeVoidAsync("localStorage.setItem", "refreshToken", response.RefreshToken);
+        await Js.InvokeVoidAsync("localStorage.setItem", "tokenExpiry", DateTimeOffset.UtcNow.AddSeconds(response.ExpiresIn).ToUnixTimeMilliseconds().ToString());
+        await Js.InvokeVoidAsync("window.location.assign", "/taxbaik/admin/dashboard");
     }
 
     private class LoginModel
     {
         public string Username { get; set; } = "";
+        public string Password { get; set; } = "";
+        public bool RememberMe { get; set; }
+    }
+
+    private class LoginResponse
+    {
+        public string AccessToken { get; set; } = "";
+        public string RefreshToken { get; set; } = "";
+        public int ExpiresIn { get; set; }
     }
 }
diff --git a/TaxBaik.Web/wwwroot/js/admin-session.js b/TaxBaik.Web/wwwroot/js/admin-session.js
index 7e558a0..154ddf9 100644
--- a/TaxBaik.Web/wwwroot/js/admin-session.js
+++ b/TaxBaik.Web/wwwroot/js/admin-session.js
@@ -110,61 +110,6 @@ window.taxbaikAdminSession = {
 
         new MutationObserver(reloadOnRejectedCircuit)
             .observe(modal, { attributes: true, attributeFilter: ['class'] });
-    },
-
-    bindLoginForm: function () {
-        const form = document.getElementById('admin-login-form');
-        if (!form || form.dataset.bound === '1') return;
-
-        form.dataset.bound = '1';
-        form.addEventListener('submit', async function (event) {
-            event.preventDefault();
-
-            const username = form.querySelector('input[placeholder="사용자명"]')?.value?.trim() || '';
-            const password = form.querySelector('input[placeholder="비밀번호"]')?.value || '';
-            const rememberMe = form.querySelector('input[type="checkbox"]')?.checked || false;
-            const existing = form.parentElement.querySelector('.login-error-message');
-            const submitButton = form.querySelector('button[type="submit"]');
-
-            if (existing) existing.remove();
-            if (submitButton) submitButton.disabled = true;
-
-            try {
-                const response = await fetch('/taxbaik/api/auth/login', {
-                    method: 'POST',
-                    headers: { 'Content-Type': 'application/json' },
-                    body: JSON.stringify({ username, password })
-                });
-
-                if (!response.ok) {
-                    throw new Error('login failed');
-                }
-
-                const data = await response.json();
-                if (!data?.accessToken || !data?.refreshToken) {
-                    throw new Error('invalid response');
-                }
-
-                localStorage.setItem('accessToken', data.accessToken);
-                localStorage.setItem('refreshToken', data.refreshToken);
-                localStorage.setItem('tokenExpiry', String(Date.now() + (data.expiresIn || 3600) * 1000));
-
-                if (rememberMe) {
-                    localStorage.setItem('admin-remembered-username', username);
-                } else {
-                    localStorage.removeItem('admin-remembered-username');
-                }
-
-                window.location.href = '/taxbaik/admin/dashboard';
-            } catch {
-                const error = document.createElement('div');
-                error.className = 'mud-alert mud-alert-filled-error login-error-message mb-4';
-                error.textContent = '로그인 중 오류가 발생했습니다.';
-                form.parentElement.insertBefore(error, form);
-            } finally {
-                if (submitButton) submitButton.disabled = false;
-            }
-        });
     }
 };